CN203878472U - Hanging basket type bridge maintaining system - Google Patents

Hanging basket type bridge maintaining system Download PDF

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Publication number
CN203878472U
CN203878472U CN201420319065.8U CN201420319065U CN203878472U CN 203878472 U CN203878472 U CN 203878472U CN 201420319065 U CN201420319065 U CN 201420319065U CN 203878472 U CN203878472 U CN 203878472U
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CN
China
Prior art keywords
basket
bridge
pulley
hanging
maintaining
Prior art date
Application number
CN201420319065.8U
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Chinese (zh)
Inventor
吴明清
张三峰
唐英
陈杨
胡安庆
李闯
邹春荣
袁浩
Original Assignee
中铁西南科学研究院有限公司
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Priority to CN201420319065.8U priority Critical patent/CN203878472U/en
Application granted granted Critical
Publication of CN203878472U publication Critical patent/CN203878472U/en

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Abstract

The utility model discloses a hanging basket type bridge maintaining system. The hanging basket type bridge maintaining system comprises an anchoring device (1), a moving device (2), a dragging device, a guide device and a pulling rope, wherein the moving device (2) is connected with the anchoring device (1), the dragging device is arranged in the moving device (2), the bending direction of the pulling rope is changed through the guide device, and the pulling rope drives a hanging basket (3) to transversely move. Due to the facts that a supporting frame which is hinged at part of sections and can rotate relatively and a pulley block arranged on the supporting frame are used ingeniously for the maintaining system, and the flexibly bending structure of the pulling rope is obtained through the pulley block, the bottom of a body of a bridge can be overhauled and maintained in all directions, the maintaining dead angle is avoided, and when maintaining the bridge, the hanging basket type bridge maintaining system does not need to occupy a lane or affect traffic of the bridge section. The hanging basket type bridge maintaining system is convenient to use, stable in work, safe, reliable, low in manufacturing cost and easy to operate, a common maintainer can operate the maintaining system fast, and then cost of bridge maintaining is reduced.

Description

Basket-hanging bridge maintenance system

Technical field

The utility model belongs to bridge maintenance instrument field, is specifically related to a kind of bridge maintenance system.

Background technology

According to interrelated data, record, the current bridge quantity of China has reached more than 50 ten thousand, builds respectively in different times, and bridge builds development especially vigorously in recent years.Because bridge is the important component part of road and rail traffic, its maintenance situation directly determines and affects the unimpeded and traffic safety of road, also directly affect economic benefit and the social benefit of road and rail traffic, in national economy, accounting for very important effect.

In recent years, the bridge of China is faced with the problem same with the bridge of numerous countries in the world, that is exactly the growths of large quantities of bridges along with service life, enter fast " aging " stage, it in use, along with the interaction of environmental factor and traffic load, its technology status constantly worsens, and has been difficult to adapt to the traffic needs that are increasingly good at.When reaching design service life far away, just there is the phenomenon of endurance quality serious degradation in Partial Bridges, therefore, is extremely necessary bridge to carry out comprehensive service work.

And for the maintenance of bridge, its technological difficulties are mainly bridge beam body bottom, this place's headroom is higher, maintainer is not easy to arrive, now generally adopt special-purpose bridge inspection car to realize the maintenance to bridge, tool car is a kind ofly can provide job platform detecting bridge beam body bottom for testing staff, bridge-checking vehicle is shift position at any time, can allow testing staff enter job position safe, fast, efficiently and carry out flow detection or maintenance activity, but mainly there is following shortcoming in this tool car:

(1) expensive, complicated operation, its operating personnel must possess corresponding technical qualification, therefore, adopt this bridge-checking vehicle to carry out bridge inspection and maintenance, have greatly increased maintenance cost.

(2) from great, during detection, increased the load of bridge to be checked, this is for some bridges of the remote past, or the less bridge of peak load amount, has increased on the contrary danger coefficient.

(3) translational speed of bridge-checking vehicle is subject to the restriction of vehicle itself, be difficult to adapt to the requirement of Ultra-Low Speed motion, and the range of movement of its detection platform in bridge bottom be restricted, and is easy to stay detect dead angle.

(4) bridge-checking vehicle volume is larger, when bridge is overhauled, conventionally need to take at least one track, therefore can have influence on traffic, also can cause original just not spacious bridge floor generation traffic jam when serious.

Utility model content

For above-mentioned deficiency, the utility model provides a kind of cost low, simple to operate, safe and reliable basket-hanging bridge maintenance system, while adopting this examination and repair system to carry out bridge maintenance work, can not cause to bridge the burden of load aspect, do not have and detect dead angle, more can not have influence on bridge traffic yet.

The utility model is to realize by such technical scheme: a kind of basket-hanging bridge maintenance system, comprise anchor device, the mobile device being connected with anchor device, be arranged on the leading-in device of dragging in mobile device, guiding device, and change overbending direction and drive the pull rope of hanging basket transverse movement by guiding device.

Further, this examination and repair system also comprises the bracing frame for support oriented device, and this bracing frame, not only for installation and guide device, can also double as ladder, for operating personnel, passes in and out hanging basket.

As preferably, support frame as described above divides three sections, and one section is fixed end, be fixedly connected with mobile device, all the other sections are movable end, are hinged and can realize relatively rotating of certain angle, during use, movable end can will be separated out certain distance between guiding device and bridge beam body, wear prevention.

As preferably, described guiding device is assembly pulley, comprises fixed block group and mobile pulley group; Fixed block group comprises the first pulley and the second pulley, is all fixedly installed on the fixed end of bracing frame, in order to change the overbending direction of pull rope.

As preferably, described mobile pulley group comprises the 3rd pulley and the 4th pulley, is all positioned at the movable end of bracing frame, and its position can change and be close to beam body frange plate and the web edge of bridge with the relax level of pull rope.

As preferably, described in to drag leading-in device be 2 groups of hoist engines, comprise the first hoist engine and the second hoist engine; Pull rope comprises 3 wire rope, and wherein, the first wirerope-winding is on the first hoist engine, for drawing hanging basket transverse movement; The second wire rope and the 3rd wire rope are all wrapped on the second hoist engine, for carrying hanging basket.

As preferably, described hanging basket hangs on the second wire rope and the 3rd wire rope by 4 carrying pulley jibs, by the traction of the first wire rope, carries out transverse movement stably, realizes detecting without dead angle at the bottom of Bridge Beam.

The basket-hanging bridge maintenance system that the utility model provides, for existing tool car, possesses following advantage:

(1) this examination and repair system has used dexterously at the hinged and relatively turnable bracing frame of segment section, assembly pulley has been set on bracing frame, and by assembly pulley, realize pull rope and realize the structure of bending flexibly, can realize omnibearing inspection and maintenance to the beam body bottom of bridge, can not produce maintenance dead angle.

(2) whole system is simple and compact for structure, real-time good, when bridge is overhauled, without occupying track, can not have influence on the traffic of bridge section, its convenient applicable, working stability, safe and reliable, cost is little, operates also very simple, general maintainer all can fast operating, thereby has reduced the cost of bridge maintenance.

(3) conduct oneself with dignity littlely, effectively avoided bridge to bring load-carrying burden, danger coefficient is reduced greatly, it can be widely used in the bridge in each age.

(4) mobile device can adopt dolly or other motor-driven carriers of artificial tethered sliding, and its translational speed can be adjusted on a large scale, handy flexibly.

Accompanying drawing explanation

Fig. 1 is the structural representation sketch of this case basket-hanging bridge maintenance system.

Fig. 2 is the expanded view of this case basket-hanging bridge maintenance system.

Mark in figure: 1 is anchor device, 2 is mobile device, 3 is hanging basket, 4 is bracing frame, and 5 is the first pulley, and 6 is the second pulley, 7 is the 3rd pulley, and 8 is the 4th pulley, 9 bridges, 10 is the first hoist engine, 11 is the second hoist engine, and 12 is the first wire rope, and 13 is the second wire rope, 14 is the 3rd wire rope, and 15 is carrying pulley.

The specific embodiment

In order to be more expressly understood the purpose of this utility model, technical scheme and beneficial effect, below in conjunction with accompanying drawing, the utility model is described further, but protection domain of the present utility model is not limited in following examples.

As depicted in figs. 1 and 2.

A kind of basket-hanging bridge maintenance system, comprise anchor device 1, the mobile device 2 being connected with anchor device 1, the mobile device 2 of this case adopts belt wheel dolly, and arranges and drag leading-in device in belt wheel dolly, and anchor device 1 is as safety device, be used for preventing that belt wheel dolly from toppling, guiding device is used for changing the overbending direction of pull rope, and drives hanging basket 3 transverse movements, and bracing frame 4 is for support oriented device; Three sections of this bracing frames 4 minutes, one section is fixed end, is fixedly connected with belt wheel dolly, and all the other sections be movable end, are hinged and can realize relatively rotating of certain angle, and bracing frame 4 doubles as ladder, and confession operating personnel pass in and out hanging basket 3; Guiding device adopts assembly pulley, comprises fixed block group and mobile pulley group, all adopts the pulley of Φ 3~4 mm, and wherein, fixed block group comprises the first pulley 5 and the second pulley 6, is all fixedly installed on the fixed end of bracing frame 4; Mobile pulley group comprises the 3rd pulley 7 and the 4th pulley 8, is all positioned at the movable end of bracing frame 4, and its position can change and be close to beam body frange plate and the web edge of bridge 9 with the relax level of pull rope.

In this case, described in drag leading-in device and adopt 2 groups of hoist engines, comprise the first hoist engine 10 and the second hoist engine 11; And pull rope adopts the wire rope of three Φ 5~7mm, wherein, the first wire rope 12 is wrapped on the first hoist engine 10, and by a plurality of pulley traction hanging basket 3 transverse movements along road; The second wire rope 13 of pull rope and the 3rd wire rope 14 are all wrapped on the second hoist engine 11, by a plurality of pulley carrying hanging baskets 3 along road; This hanging basket 3 is hung on the second wire rope 13 and the 3rd wire rope 14 by 4 carrying pulleys 15, be subject to the traction of the first wire rope 12 to realize transverse movement, the position of the 3rd pulley 7 and the 4th pulley 8 is adjustable, the situation that bracing frame 4 can tighten up the second wire rope 13 and the 3rd wire rope 14 according to the second hoist engine 11 realizes the rotation of certain angle to bridge direction, automatically make the 3rd pulley 7 and the 4th pulley 8 automatic paste tightenings in frange plate and the web edge of beam body 9, thereby avoid the friction of wire rope and frange plate and web edge.

During use, anchor device 1 is fixed on bridge, and belt wheel dolly is positioned over to Bridge guardrail inner side, then to bridge outside, stretch out bracing frame 4, after each pulley, each wire rope and hanging basket 3 are connected and are put in place, operating personnel enter in hanging basket 3 by bracing frame 4, by the first hoist engine 10, tighten up the first wire rope 12, thereby drive hanging basket 3 transverse movements, realize detecting without dead angle at the bottom of Bridge Beam.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. a basket-hanging bridge maintenance system, it is characterized in that: comprise anchor device (1), the mobile device (2) being connected with anchor device (1), be arranged on the leading-in device of dragging in mobile device (2), guiding device, and change overbending direction and drive the pull rope of hanging basket (3) transverse movement by guiding device.
2. basket-hanging bridge maintenance system as claimed in claim 1, is characterized in that: this examination and repair system also comprises the bracing frame (4) for support oriented device.
3. as basket-hanging bridge maintenance system as claimed in claim 2, it is characterized in that: support frame as described above (4) divides three sections, and one section is fixed end, be fixedly connected with mobile device (2), all the other sections are movable end, and being hinged to realize relatively rotates.
4. basket-hanging bridge maintenance system as claimed in claim 3, is characterized in that: described guiding device is assembly pulley, comprises fixed block group and mobile pulley group.
5. basket-hanging bridge maintenance system as claimed in claim 4, is characterized in that: described fixed block group comprises the first pulley (5) and the second pulley (6), is all fixedly installed on the fixed end of bracing frame (4).
6. basket-hanging bridge maintenance system as claimed in claim 4, it is characterized in that: described mobile pulley group comprises the 3rd pulley (7) and the 4th pulley (8), all be positioned at the movable end of bracing frame (4), its position can change and be close to beam body frange plate and the web edge of bridge (9) with the relax level of pull rope.
7. the basket-hanging bridge maintenance system as described in any one in claim 1 to 6, is characterized in that: described in to drag leading-in device be 2 groups of hoist engines, comprise the first hoist engine (10) and the second hoist engine (11).
8. basket-hanging bridge maintenance system as claimed in claim 7, is characterized in that: described pull rope comprises 3 wire rope, and wherein, it is upper that the first wire rope (12) is wrapped in the first hoist engine (10), for drawing hanging basket (3) transverse movement.
9. basket-hanging bridge maintenance system as claimed in claim 8, is characterized in that: it is upper that second wire rope (13) of described pull rope and the 3rd wire rope (14) are all wrapped in the second hoist engine (11), for carrying hanging basket (3).
10. basket-hanging bridge maintenance system as claimed in claim 9, is characterized in that: described hanging basket (3) is hung on the second wire rope (13) and the 3rd wire rope (14) by carrying pulley (15).
CN201420319065.8U 2014-06-16 2014-06-16 Hanging basket type bridge maintaining system CN203878472U (en)

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CN201420319065.8U CN203878472U (en) 2014-06-16 2014-06-16 Hanging basket type bridge maintaining system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420319065.8U CN203878472U (en) 2014-06-16 2014-06-16 Hanging basket type bridge maintaining system

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104601958A (en) * 2015-01-29 2015-05-06 杭州电子科技大学 Bridge image collection device
CN104894967A (en) * 2015-06-29 2015-09-09 河南易博联城规划建筑设计有限公司洛阳分公司 Self-lifting device for bridge overhaul
CN107299598A (en) * 2017-07-13 2017-10-27 重庆三峡学院 A kind of mobile device for being used for bridge machinery and reinforcing
CN109024312A (en) * 2018-08-05 2018-12-18 温州职业技术学院 One kind builds a bridge apparatus for examination and repair and method
CN110820555A (en) * 2019-12-05 2020-02-21 陈雨羲 Bridge maintenance vehicle and method for avoiding bridge pier by maintenance platform
CN110886214A (en) * 2019-12-05 2020-03-17 陈雨羲 Mounting and dismounting method of maintenance platform for bridge maintenance vehicle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104601958A (en) * 2015-01-29 2015-05-06 杭州电子科技大学 Bridge image collection device
CN104894967A (en) * 2015-06-29 2015-09-09 河南易博联城规划建筑设计有限公司洛阳分公司 Self-lifting device for bridge overhaul
CN107299598A (en) * 2017-07-13 2017-10-27 重庆三峡学院 A kind of mobile device for being used for bridge machinery and reinforcing
CN107299598B (en) * 2017-07-13 2019-02-22 重庆三峡学院 A kind of mobile device for bridge machinery and reinforcing
CN109024312A (en) * 2018-08-05 2018-12-18 温州职业技术学院 One kind builds a bridge apparatus for examination and repair and method
CN110820555A (en) * 2019-12-05 2020-02-21 陈雨羲 Bridge maintenance vehicle and method for avoiding bridge pier by maintenance platform
CN110886214A (en) * 2019-12-05 2020-03-17 陈雨羲 Mounting and dismounting method of maintenance platform for bridge maintenance vehicle

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141015

Termination date: 20160616